/// <summary>
/// 更新聊天室信息;
/// </summary>
/// <param name="roomId">聊天室ID</param>
/// <param name="info">只支持修改name,announcement,broadcast_url,ext字段修改</param>
/// <param name="cb">操作结果回调</param>
/// <param name="notify">是否聊天室内广播通知</param>
/// <param name="notify_ext">通知中的自定义字段，长度限制2048</param>
public static void UpdateRoomInfo(long roomId, ChatRoomInfo info, UpdateRoomInfoDelegate cb, bool notify, string notify_ext)
{
var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb);
var json = info.Serialize();
ChatRoomNativeMethods.nim_chatroom_update_room_info_async(roomId, json, notify, notify_ext, null, CallbackBridge.UpdateRoomInfoCallback, ptr);
}
